HEADER HYDROLASE 29-SEP-11 4A2Y TITLE STRUCTURE OF THE HUMAN EOSINOPHIL CATIONIC PROTEIN IN COMPLEX WITH TITLE 2 CITRATE ANIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: EOSINOPHIL CATIONIC PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ECP, RIBONUCLEASE 3, RNASE 3; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL: EOSINOPHIL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET11C; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET11C/ECP KEYWDS HYDROLASE, OXIDOREDUCTASE, ANTIMICROBIAL, CYTOTOXIC EXPDTA X-RAY DIFFRACTION AUTHOR E.BOIX,D.PULIDO,M.MOUSSAOUI,V.NOGUES,S.RUSSI REVDAT 3 20-DEC-23 4A2Y 1 REMARK REVDAT 2 17-JUL-19 4A2Y 1 REMARK REVDAT 1 27-JUN-12 4A2Y 0 JRNL AUTH E.BOIX,D.PULIDO,M.MOUSSAOUI,V.NOGUES,S.RUSSI JRNL TITL THE SULFATE-BINDING SITE STRUCTURE OF THE HUMAN EOSINOPHIL JRNL TITL 2 CATIONIC PROTEIN AS REVEALED BY A NEW CRYSTAL FORM. JRNL REF J.STRUCT.BIOL. V. 179 1 2012 JRNL REFN ISSN 1047-8477 JRNL PMID 22579681 JRNL DOI 10.1016/J.JSB.2012.04.023 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0110 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 62.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 36817 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1944 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2605 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.55 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE SET COUNT : 147 REMARK 3 BIN FREE R VALUE : 0.2930 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2158 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 73 REMARK 3 SOLVENT ATOMS : 310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.44000 REMARK 3 B22 (A**2) : 0.44000 REMARK 3 B33 (A**2) : -0.88000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.103 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.100 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.071 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.503 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2306 ; 0.027 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3156 ; 2.280 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 266 ; 6.374 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 120 ;38.861 ;22.167 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 341 ;14.402 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;18.033 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 328 ; 0.162 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1846 ; 0.013 ; 0.022 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1353 ; 1.137 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2224 ; 1.846 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 953 ; 3.451 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 931 ; 5.062 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 4A2Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1290049830. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8123 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36817 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 62.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 0.50000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1DYT REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA CITRATE, PH 5.2, 6% JEFFAMINE REMARK 280 M-600, 10 MM KH2PO4/K2HPO4, PH 7, 10 MM FECL3. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+1/4 REMARK 290 8555 -Y,-X,-Z+3/4 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 87.42850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 131.14275 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 43.71425 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 87.42850 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 43.71425 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 131.14275 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 22 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 101 NH1 NH2 REMARK 470 ARG B 61 CZ NH1 NH2 REMARK 470 ASN B 69 ND2 REMARK 470 ARG B 75 CD NE CZ NH1 NH2 REMARK 470 ARG B 97 CZ NH1 NH2 REMARK 470 ARG B 101 CD NE CZ NH1 NH2 REMARK 470 ARG B 104 CG CD NE REMARK 470 ARG B 105 NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 ND2 ASN A 95 O HOH A 2178 1.59 REMARK 500 CB VAL A 78 O HOH A 2112 1.83 REMARK 500 O HOH A 2156 O HOH A 2157 1.87 REMARK 500 ND2 ASN A 95 O HOH A 2173 1.92 REMARK 500 O HOH A 2205 O HOH A 2214 1.94 REMARK 500 O HOH A 2010 O HOH A 2011 1.98 REMARK 500 C1 CIT A 302 O HOH A 2092 2.00 REMARK 500 O HOH A 2073 O HOH A 2167 2.01 REMARK 500 O HOH A 2073 O HOH A 2168 2.02 REMARK 500 O HOH A 2133 O HOH A 2136 2.06 REMARK 500 O HOH A 2191 O HOH A 2192 2.11 REMARK 500 O HOH A 2065 O HOH A 2189 2.14 REMARK 500 O HOH A 2034 O HOH A 2035 2.14 REMARK 500 O HOH A 2098 O HOH A 2176 2.14 REMARK 500 O1 CIT B 303 O HOH B 2066 2.15 REMARK 500 OG1 THR A 47 O HOH A 2116 2.16 REMARK 500 ND2 ASN A 19 O HOH A 2057 2.16 REMARK 500 CG2 VAL A 78 O HOH A 2112 2.17 REMARK 500 O HOH A 2116 O HOH A 2117 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLN B 91 CE1 HIS B 128 5656 1.62 REMARK 500 O HOH A 2226 O HOH B 2051 1545 1.98 REMARK 500 OE1 GLN B 91 ND1 HIS B 128 5656 2.00 REMARK 500 O HOH A 2136 O HOH B 2046 4465 2.02 REMARK 500 OE1 GLN B 91 NE2 HIS B 128 5656 2.05 REMARK 500 OD1 ASN B 39 O HOH B 2079 5656 2.11 REMARK 500 C1 MPD A 1134 C1 MPD A 1134 8665 2.12 REMARK 500 NE2 GLN A 91 ND1 HIS A 128 5656 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 37 CB CYS A 37 SG 0.131 REMARK 500 CYS A 96 CB CYS A 96 SG 0.191 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 1 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 1 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 CYS A 37 CA - CB - SG ANGL. DEV. = 9.3 DEGREES REMARK 500 ARG A 66 CG - CD - NE ANGL. DEV. = -15.7 DEGREES REMARK 500 ARG A 66 NE - CZ - NH1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ARG A 66 NE - CZ - NH2 ANGL. DEV. = -10.9 DEGREES REMARK 500 ASN A 92 CB - CA - C ANGL. DEV. = -12.7 DEGREES REMARK 500 CYS A 96 CA - CB - SG ANGL. DEV. = 9.5 DEGREES REMARK 500 ASP A 115 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG B 7 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG B 36 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B 114 CG - CD - NE ANGL. DEV. = -15.5 DEGREES REMARK 500 ARG B 114 CD - NE - CZ ANGL. DEV. = 11.4 DEGREES REMARK 500 ARG B 114 NE - CZ - NH1 ANGL. DEV. = 10.0 DEGREES REMARK 500 ARG B 114 NE - CZ - NH2 ANGL. DEV. = -12.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN B 95 60.66 -151.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 HIS B 128 -11.91 REMARK 500 HIS B 128 -12.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2022 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH A2023 DISTANCE = 6.43 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 1134 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4A2O RELATED DB: PDB REMARK 900 STRUCTURE OF THE HUMAN EOSINOPHIL CATIONIC PROTEIN IN COMPLEX WITH REMARK 900 SULFATE ANIONS REMARK 900 RELATED ID: 1QMT RELATED DB: PDB REMARK 900 RECOMBINANT HUMAN EOSINOPHIL CATIONIC PROTEIN REMARK 900 RELATED ID: 1H1H RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF EOSINOPHIL CATIONIC PROTEIN IN COMPLEX WITH 2', REMARK 900 5'-ADP AT 2.0 A RESOLUTION REVEALS THE DETAILS OF THE REMARK 900 RIBONUCLEOLYTIC ACTIVE SITE REMARK 900 RELATED ID: 1DYT RELATED DB: PDB REMARK 900 X-RAY CRYSTAL STRUCTURE OF ECP (RNASE 3) AT 1.75 A REMARK 999 REMARK 999 SEQUENCE REMARK 999 RECOMBINANT PROTEIN EXPRESSED USING A SYNTHETIC GENE REMARK 999 (BOIX ET AL. J.BIOL.CHEM. 274, 15605) BASED ON THE NP_002926 REMARK 999 NATURAL VARIANT (THR97ARG) DBREF 4A2Y A 1 133 UNP P12724 ECP_HUMAN 28 160 DBREF 4A2Y B 1 133 UNP P12724 ECP_HUMAN 28 160 SEQADV 4A2Y ARG A 97 UNP P12724 THR 124 VARIANT SEQADV 4A2Y ARG B 97 UNP P12724 THR 124 VARIANT SEQRES 1 A 133 ARG PRO PRO GLN PHE THR ARG ALA GLN TRP PHE ALA ILE SEQRES 2 A 133 GLN HIS ILE SER LEU ASN PRO PRO ARG CYS THR ILE ALA SEQRES 3 A 133 MET ARG ALA ILE ASN ASN TYR ARG TRP ARG CYS LYS ASN SEQRES 4 A 133 GLN ASN THR PHE LEU ARG THR THR PHE ALA ASN VAL VAL SEQRES 5 A 133 ASN VAL CYS GLY ASN GLN SER ILE ARG CYS PRO HIS ASN SEQRES 6 A 133 ARG THR LEU ASN ASN CYS HIS ARG SER ARG PHE ARG VAL SEQRES 7 A 133 PRO LEU LEU HIS CYS ASP LEU ILE ASN PRO GLY ALA GLN SEQRES 8 A 133 ASN ILE SER ASN CYS ARG TYR ALA ASP ARG PRO GLY ARG SEQRES 9 A 133 ARG PHE TYR VAL VAL ALA CYS ASP ASN ARG ASP PRO ARG SEQRES 10 A 133 ASP SER PRO ARG TYR PRO VAL VAL PRO VAL HIS LEU ASP SEQRES 11 A 133 THR THR ILE SEQRES 1 B 133 ARG PRO PRO GLN PHE THR ARG ALA GLN TRP PHE ALA ILE SEQRES 2 B 133 GLN HIS ILE SER LEU ASN PRO PRO ARG CYS THR ILE ALA SEQRES 3 B 133 MET ARG ALA ILE ASN ASN TYR ARG TRP ARG CYS LYS ASN SEQRES 4 B 133 GLN ASN THR PHE LEU ARG THR THR PHE ALA ASN VAL VAL SEQRES 5 B 133 ASN VAL CYS GLY ASN GLN SER ILE ARG CYS PRO HIS ASN SEQRES 6 B 133 ARG THR LEU ASN ASN CYS HIS ARG SER ARG PHE ARG VAL SEQRES 7 B 133 PRO LEU LEU HIS CYS ASP LEU ILE ASN PRO GLY ALA GLN SEQRES 8 B 133 ASN ILE SER ASN CYS ARG TYR ALA ASP ARG PRO GLY ARG SEQRES 9 B 133 ARG PHE TYR VAL VAL ALA CYS ASP ASN ARG ASP PRO ARG SEQRES 10 B 133 ASP SER PRO ARG TYR PRO VAL VAL PRO VAL HIS LEU ASP SEQRES 11 B 133 THR THR ILE HET CIT A 301 13 HET CIT A 302 13 HET MPD A1134 8 HET CIT B 301 13 HET CIT B 302 13 HET CIT B 303 13 HETNAM CIT CITRIC ACID HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 CIT 5(C6 H8 O7) FORMUL 5 MPD C6 H14 O2 FORMUL 9 HOH *310(H2 O) HELIX 1 1 THR A 6 ILE A 16 1 11 HELIX 2 2 ARG A 22 ASN A 32 1 11 HELIX 3 3 THR A 47 CYS A 55 1 9 HELIX 4 4 THR B 6 ILE B 16 1 11 HELIX 5 5 ARG B 22 MET B 27 1 6 HELIX 6 6 MET B 27 ASN B 32 1 6 HELIX 7 7 THR B 47 CYS B 55 1 9 SHEET 1 AA 3 GLN A 40 LEU A 44 0 SHEET 2 AA 3 VAL A 78 LEU A 85 -1 O LEU A 81 N PHE A 43 SHEET 3 AA 3 TYR A 98 ARG A 105 -1 O ALA A 99 N ASP A 84 SHEET 1 AB 3 CYS A 71 ARG A 73 0 SHEET 2 AB 3 TYR A 107 ASN A 113 -1 O VAL A 109 N HIS A 72 SHEET 3 AB 3 VAL A 124 THR A 132 -1 O VAL A 125 N ASP A 112 SHEET 1 BA 3 GLN B 40 LEU B 44 0 SHEET 2 BA 3 VAL B 78 LEU B 85 -1 O LEU B 81 N PHE B 43 SHEET 3 BA 3 TYR B 98 ARG B 105 -1 O ALA B 99 N ASP B 84 SHEET 1 BB 4 SER B 59 ILE B 60 0 SHEET 2 BB 4 CYS B 71 ARG B 73 -1 O CYS B 71 N ILE B 60 SHEET 3 BB 4 TYR B 107 ASN B 113 -1 O VAL B 109 N HIS B 72 SHEET 4 BB 4 VAL B 124 THR B 132 -1 O VAL B 125 N ASP B 112 SSBOND 1 CYS A 23 CYS A 83 1555 1555 2.03 SSBOND 2 CYS A 37 CYS A 96 1555 1555 1.93 SSBOND 3 CYS A 55 CYS A 111 1555 1555 2.06 SSBOND 4 CYS A 62 CYS A 71 1555 1555 2.03 SSBOND 5 CYS B 23 CYS B 83 1555 1555 2.02 SSBOND 6 CYS B 37 CYS B 96 1555 1555 2.03 SSBOND 7 CYS B 55 CYS B 111 1555 1555 2.02 SSBOND 8 CYS B 62 CYS B 71 1555 1555 2.05 SITE 1 AC1 14 THR A 46 ASN A 50 SER A 74 ARG A 75 SITE 2 AC1 14 PHE A 76 VAL A 78 TYR A 107 HOH A2119 SITE 3 AC1 14 HOH A2121 HOH A2126 HOH A2129 HOH A2222 SITE 4 AC1 14 HOH A2223 ARG B 121 SITE 1 AC2 5 ARG A 34 LYS A 38 ASN A 39 HOH A2092 SITE 2 AC2 5 HOH A2224 SITE 1 AC3 14 ARG A 61 ARG A 66 HOH A2149 THR B 46 SITE 2 AC3 14 ASN B 50 VAL B 54 ASN B 57 SER B 74 SITE 3 AC3 14 ARG B 75 PHE B 76 VAL B 78 TYR B 107 SITE 4 AC3 14 HOH B2047 HOH B2048 SITE 1 AC4 6 ARG B 34 CYS B 37 LYS B 38 ASN B 39 SITE 2 AC4 6 HOH B2078 HOH B2079 SITE 1 AC5 10 ARG A 45 HOH A2057 HOH A2058 HOH A2059 SITE 2 AC5 10 ARG B 114 PRO B 116 HOH B2064 HOH B2065 SITE 3 AC5 10 HOH B2066 HOH B2082 SITE 1 AC6 11 ARG A 97 HOH A2065 HOH A2066 HOH A2188 SITE 2 AC6 11 HOH A2189 HOH A2226 HOH A2227 HOH A2228 SITE 3 AC6 11 ARG B 77 HOH B2050 HOH B2051 CRYST1 62.511 62.511 174.857 90.00 90.00 90.00 P 43 2 2 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.015997 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015997 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005719 0.00000